
Nvidia Pours $4B Into Photonics for AI Data Centers
Nvidia invests $2 billion each in Lumentum and Coherent to develop silicon photonics for next-generation AI factories, signaling that copper interconnects have hit their ceiling.

Nvidia invests $2 billion each in Lumentum and Coherent to develop silicon photonics for next-generation AI factories, signaling that copper interconnects have hit their ceiling.

A 439,000-worker construction shortage is delaying AI data centers while electricians command $200K salaries and Big Tech scrambles to fill the gap.

Trump's executive order threatens to sue any state that regulates AI, but Republican governors, Heritage Foundation allies, and grassroots conservatives are pushing back hard - with Florida's AI Bill of Rights as the test case.

CoreWeave stock plunged nearly 19% after Q4 earnings revealed widening losses, an 894% debt-to-equity ratio, and plans to spend up to $35 billion on data center expansion in 2026.

Meta has agreed to rent Google's Ironwood TPUs through Google Cloud to train next-generation AI models, adding a third major chip supplier alongside Nvidia and AMD in a single month.

Amazon, Google, Meta, Microsoft, xAI, Oracle, and OpenAI will meet at the White House on March 4 to sign a voluntary pledge to build, bring, or buy their own electricity supply for AI data centers - but the agreement has no enforcement mechanism.